AMD boards: Fix comment style and typos

Change-Id: Id630cc46b79a39e1786d42adbc21f3b9c3a051aa
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6118
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
diff --git a/src/northbridge/amd/agesa/family14/northbridge.c b/src/northbridge/amd/agesa/family14/northbridge.c
index 75ea76d..41de9cc 100644
--- a/src/northbridge/amd/agesa/family14/northbridge.c
+++ b/src/northbridge/amd/agesa/family14/northbridge.c
@@ -302,8 +302,8 @@
 		}
 	}
 #if 0
-	/* We need to double check if there is speical set on base reg and limit reg
-	 * are not continous instead of hole, it will find out it's hole_startk
+	/* We need to double check if there is special set on base reg and limit reg
+	 * are not continuous instead of hole, it will find out its hole_startk.
 	 */
 	if (mem_hole.node_id == -1) {
 		resource_t limitk_pri = 0;